CN201235242Y - Self-cleaning vacuum filter - Google Patents
Self-cleaning vacuum filter Download PDFInfo
- Publication number
- CN201235242Y CN201235242Y CNU2008201184197U CN200820118419U CN201235242Y CN 201235242 Y CN201235242 Y CN 201235242Y CN U2008201184197 U CNU2008201184197 U CN U2008201184197U CN 200820118419 U CN200820118419 U CN 200820118419U CN 201235242 Y CN201235242 Y CN 201235242Y
- Authority
- CN
- China
- Prior art keywords
- vacuum
- film frame
- self
- filter
- filter membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 239000002002 slurry Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000037452 priming Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007790 solid phase Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000012065 filter cake Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009699 differential effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a self-cleaning type vacuum filter, which is composed of an actuating device, a slurry vessel, a feed gear, a sealing device, a membrane frame, filter membrane, a cradle and a vacuum priming pump. The self-cleaning type vacuum filter is characterized in that the membrane frame is in a hollow disk shape, a hollow part is a vacuum pipeline, two equal fan shapes are arranged on two sides of the membrane frame, the edge of each fan shape is provided with an independent flow passage space, the flow passage space is communicated with the vacuum pipeline, the membrane frame is arranged on a hollow shaft, and the filter membrane is inserted on two sides of the membrane frame.
Description
Affiliated technical field
The utility model belongs to sewage disposal device, relates in particular to a kind of self-cleaning vacuum filter of Separation of Solid and Liquid that has the immersion filter membrane.
Background technology
Existing vacuum filter, general all is that filter disc (metal or nonmetal have) in perforate is gone up and laid filter cloth, slip is added in the filter cloth outside, the filter chamber of filter disc inboard communicates with vacuum system, under vacuum pressure reduction promotes, liquid phase flows away in filter chamber, and solid phase is trapped within on the filter cloth, and the solid phase filter cake is with scraper removal from the filter cloth.This filter type vacuum leak is big, energy consumption is high, and the filter cloth breakage should in time be changed, and is not suitable for the filtration of toughness material.
The ceramic disk filter that the eighties in 20th century, Finland Valmetoy company succeeded in developing replaces traditional filter disc and filter cloth with ceramic filter plate, and the capillary effect principle is applied to dewatering and filtering, has 1. good filtration effect, and filter cake moisture is low; 2. vacuum leak is little, and energy consumption is low; 3. without advantages such as filter clothes.The shortcoming of this machine is a filter regeneration difficulty, and at the beginning of the use, this machine filter effect is very good, but (as a week) over time, molecule is blocked in the ceramic capillary, has a strong impact on production efficiency.Although adopt various cleaning methods such as recoil, ultrasonic, chemistry, have little effect, filter is well regenerated, have a strong impact on filter efficiency.Ceramic filter plate is generally formed by the aluminium oxide ceramics sintering, must satisfy 1. three conditions of the micropore intensity that 2. hydrophily is 3. enough, its complex manufacturing, cost height.
Summary of the invention
At above-mentioned technical problem, the utility model provides a kind of filter membrane self-cleaning vacuum filter.It comprises transmission device, slurry vessel, feed arrangement, sealing device, film frame, filter membrane, supporting seat, vacuum suction pump composition, described film frame is a hollow disc shape, hollow bulb is a vacuum pipe, film frame both sides are that five equilibrium is fan-shaped, each is fan-shaped independently flow channel space, and described flow channel space communicates with vacuum pipe; The film frame is arranged on the quill shaft, and filter membrane is embedded in film frame both sides, and hollow membrane is erected in the slurry vessel, and the hollow channel of film frame links to each other with vacuum pipe, and outer vacuum pipe one end of slurry vessel is provided with vacuum suction pump and delivery port; Filter membrane is fixed on the film frame both sides of hollow, is immersed in the slurry vessel; The self-cleaning cutter that revolves is movably arranged on slurry vessel top; The self-cleaning vacuum filter also is provided with aeration tube and self-cleaning brush; Quill shaft in the described transmission device communicates with vacuum pipe, and the film frame is installed on the quill shaft.During vacuum suction pump work, under vacuum action, liquid phase flows away in vacuum pipe, solid formation is adsorbed on the filter membrane, and after the filter membrane surface was by solid particle in injected water, filtration resistance strengthened, this moment is self-cleaning revolves filter cake that cutter rotates descending removal filter membrane surface, until removing blocked very thin filter membrane surface layer, make filter membrane recover penetrating again, the self-cleaning cutter that revolves resets, and a working cycles is finished.
Described filter membrane can be that integral body or piecemeal are fixed on the film frame, also can become whole with particular process fabrication with the film frame.
Described film frame is part or all of hollow, the formation that communicates with quill shaft vacuum pipe.
Described film frame can a side be equipped with filter membrane, and opposite side is not adorned.
Described film frame disk can be vertically mounted on the horizontal hollow shaft, also can level be installed on the vertical hollow shaft.
Described feed arrangement is movably arranged on slurry vessel top, and the other end is provided with the self-cleaning cutter that revolves.
The described self-cleaning cutter that revolves can be metal or nonmetallic blade or scraper plate or brush or bistrique.
Described slurry vessel bottom also is provided with aeration tube.
Advantage of the present utility model is: the film surface area of flat filtration film body is big, good separating effect, be convenient to the self-cleaning cutter that revolves and dispel tamper, the advantage that has possessed the ceramic disk vacuum filter, low as: good filtration effect, energy consumption, without filter cloth, and solved ceramic filter plate regeneration problem of difficult, cost is also far below ceramic filter simultaneously, be applicable to common slip and various thin, sticking sad filtrate slurry (as sewage disposal etc.), have bigger implementary value and economic results in society.
The drawing explanation
Accompanying drawing 1 is the utility model structure chart
Accompanying drawing 2 is the utility model side view
Accompanying drawing 3 is the horizontal cut-away view of the utility model embodiment
Accompanying drawing 4 be the utility model embodiment vertically to cut-away view
Accompanying drawing 5 is the cut-away view of the utility model embodiment film frame
Wherein:
1-transmission device, 2-supporting seat, 3-sealing device, 4-slurry vessel, 5-feed arrangement, self-cleaning cutter, 7-filter membrane, 8-film frame, 9-quill shaft, 10-wearing plate, 11-distribution plate, the adapter of 12-vacuum, 13-spring attachment, 14-delivery pipe, the self-cleaning brush of 15-, 16-aeration tube, 17-vacuum suction pump, the 18-panel of revolving of 6-
The specific embodiment
Embodiment 1
Shown in accompanying drawing 1-5, embodiments of the invention 1 are a kind of self-cleaning vacuum filters of complete immersion structure, by transmission device 1, slurry vessel 4, feed arrangement 5, sealing device 3, film frame 8, filter membrane 7, self-cleaning brush 15, vacuum suction pump 17, supporting seat 2 parts such as grade are formed, filter membrane is immersed in the slurry vessel fully, slurry vessel is provided with the water level balance mouth D that is lower than charging aperture A, quill shaft 9 is unsettled in slurry vessel 4,2 supportings of slurry vessel 4 usefulness supporting seats are stretched out at two ends, the left and right sides, quill shaft 9 seals by sealing device 3 with slurry vessel 4, one end of quill shaft 9 links to each other with transmission device 1, the other end fits by spring attachment 13 and wearing plate 10, rotatable mutually between axial end and the wearing plate 10, wearing plate 10 is fixed by bolts on the distribution plate 11.On the quill shaft 9 can and a plurality of film frame of array apparatus disk body.Discoidal film frame is part or all of hollow, and the formation vacuum pipe that communicates with quill shaft 9, quill shaft 9 and wearing plate 10 have outlet to communicate with the vacuum adapter 12 of distribution plate 11.It is fan-shaped that disc film frame can also be designed to some five equilibriums, and each is fan-shaped independently flow channel space, and take over 12 with vacuum and communicate.Filter membrane is embedded on the fan-shaped film frame of five equilibrium with panel 18, and panel is a hollow design, has mozzle to link to each other with central tube, and central tube is evacuated, and negative pressure imports panel and by film body the liquid in the filtrate sucked.With thickness is that the fan-shaped filter membrane 7 of 50mm is fixed on discoidal film frame 8 both sides, and during work, vacuum is taken over 12 and linked to each other with vacuum system, and described vacuum system comprises vacuum suction pump 17.Add slip toward slurry vessel 4 continuously, under the pressure differential effect, liquid phase sees through filter membrane 7, enters film frame 8 passages, flows in quill shaft 9 pipes, through wearing plate 10 and distribution plate 11, takes over 12 by vacuum and discharges, and solid phase is trapped and is adsorbed on filter membrane 7 surfaces.Meanwhile, self-cleaning to filter membrane surface incessantly with the self-cleaning brush 15 of the parallel installation of fan-shaped film frame, aeration tube 16 discharges intensive micro-bubble simultaneously, and the film body surface is scrubbed.Of the present inventionly self-cleaningly revolve cutter 6 and feed arrangement 5 is located at slurry vessel 4 tops, described feed arrangement is movably arranged on slurry vessel top, and the other end is provided with the self-cleaning cutter that revolves.The described self-cleaning cutter that revolves can be metal or nonmetallic blade or scraper plate or brush or bistrique.Filter membrane with film frame rotary course in, self-cleaning brush is after cleaning a period of time, the solid phase in filter membrane 7 outsides is poly-more many more, filtration resistance strengthens, stop to feed in raw material this moment, from delivery pipe 14 discharging of the slip in the slurry vessel 4 all exposed liquid level until filter membrane 7, starts transmission device 1, rotate quill shaft 9, the filtering table rotation, feed arrangement 5 actions, the self-cleaning cutter 6 that revolves cuts attached to the solid phase filter cake on the filter membrane, and filter membrane 7 top layers are cut 0.02～0.05mm, make filter membrane 7 recover permeabilities.Drain a blob of slag and defective material from delivery pipe 14, enter next working cycles.Filter membrane 7 is through repeatedly cutting, and thickness is changed filter membrane 7 after reducing to certain value.
The fan-shaped film frame of five equilibrium of the present invention is applied to the filtering table of existing disc vacuum filter, then not only can realize every function of existing ceramic disk vacuum filter, as subregion (filtration, washing, dry, blowback), continued operation etc., also thoroughly solved the regeneration difficult problem of filter membrane.
Claims (7)
1. self-cleaning vacuum filter, form by transmission device, slurry vessel, feed arrangement, sealing device, film frame, filter membrane, supporting seat, vacuum suction pump, it is characterized in that: described film frame is a hollow disc shape, hollow bulb is a vacuum pipe, film frame both sides are that five equilibrium is fan-shaped, there is independently flow channel space at each fan-shaped edge, and described flow channel space communicates with vacuum pipe; The film frame is arranged on the quill shaft, and filter membrane is embedded in film frame both sides.
2. vacuum filter according to claim 1 is characterized in that: described quill shaft communicates with vacuum pipe, and described film frame can part hollow or whole hollow, can be installed on the quill shaft simultaneously by a plurality of film framves.
3. vacuum filter according to claim 1 and 2 is characterized in that: described filter membrane can integral installation on the film frame, also can be divided on the fan-shaped film frame of five equilibrium.
4. vacuum filter according to claim 3 is characterized in that: described feed arrangement is movably arranged on slurry vessel top, and the other end is provided with the self-cleaning cutter that revolves.
5. vacuum filter according to claim 4 is characterized in that: described self-cleaning brush and the fan-shaped film frame parallel installation in surface that is embedded with filter membrane.
6. separation filter according to claim 5 is characterized in that: the described self-cleaning cutter that revolves can be metal or nonmetallic blade or scraper plate or brush or bistrique.
7. vacuum filter according to claim 6 is characterized in that: described slurry vessel bottom also is provided with aeration tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201184197U CN201235242Y (en) | 2008-06-06 | 2008-06-06 | Self-cleaning vacuum filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201184197U CN201235242Y (en) | 2008-06-06 | 2008-06-06 | Self-cleaning vacuum filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235242Y true CN201235242Y (en) | 2009-05-13 |
Family
ID=40647978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201184197U Expired - Fee Related CN201235242Y (en) | 2008-06-06 | 2008-06-06 | Self-cleaning vacuum filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235242Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638733A (en) * | 2013-12-20 | 2014-03-19 | 中冶京诚工程技术有限公司 | Ceramic disc type filter |
| CN112999780A (en) * | 2021-03-08 | 2021-06-22 | 苏永成 | Chemical waste gas desulfurization and denitrification treatment system and treatment method |
-
2008
- 2008-06-06 CN CNU2008201184197U patent/CN201235242Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103638733A (en) * | 2013-12-20 | 2014-03-19 | 中冶京诚工程技术有限公司 | Ceramic disc type filter |
| CN103638733B (en) * | 2013-12-20 | 2015-04-29 | 中冶京诚工程技术有限公司 | Ceramic disc type filter |
| CN112999780A (en) * | 2021-03-08 | 2021-06-22 | 苏永成 | Chemical waste gas desulfurization and denitrification treatment system and treatment method |
| CN112999780B (en) * | 2021-03-08 | 2022-05-03 | 广西新振锰业集团有限公司 | Chemical waste gas desulfurization and denitrification treatment system and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20110606 |